No longer require an OptInfo


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8310 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index b568ce9..0772c13 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -15,7 +15,6 @@
 class TargetRegInfo;
 class TargetFrameInfo;
 class TargetCacheInfo;
-class TargetOptInfo;
 class MachineCodeEmitter;
 class MRegisterInfo;
 class FunctionPassManager;
@@ -62,7 +61,6 @@
   virtual const TargetRegInfo&          getRegInfo()   const = 0;
   virtual const TargetFrameInfo&        getFrameInfo() const = 0;
   virtual const TargetCacheInfo&        getCacheInfo() const = 0;
-  virtual const TargetOptInfo&          getOptInfo()   const = 0;
   const TargetData &getTargetData() const { return DataLayout; }
 
   /// getRegisterInfo - If register information is available, return it.  If